Hornetsecurity provides cloud-based cybersecurity, backup, compliance and risk-governance solutions, with a strong focus on protecting Microsoft 365 environments. Its 365 Total Protection plans combine services designed to help organisations secure email and data, support business continuity and manage compliance. Security offerings include spam and malware filtering, advanced threat protection, email encryption and archiving, email continuity, and security awareness training. Additional tools cover domain fraud protection, email signatures and disclaimers, and access and permission management. Hornetsecurity also offers AI-powered capabilities, including recipient validation and assistance for cybersecurity tasks.

For data protection, the company provides Microsoft 365 backup, as well as backup solutions for virtual machines and physical servers. Its portfolio includes products for managed service providers, such as multi-tenant management tools, and the company works through a global partner network. Hornetsecurity supports customers and partners with services, technical resources, training materials, research, webinars and publications on emerging cyber threats. Its solutions are intended to help businesses strengthen security, protect information, improve operational resilience and address governance requirements.